The worst outcome of this is that the market share and quality of Vulkan implementations will diminish. WebGPU is a strong upcoming API contender on the mobile side, which IMO has a good chance of displacing Vulkan for many applications. And if DXVK works that well on Linux, more developers might end up choosing DX12 and only supporting Windows. Giving up autonomy and becoming a subordinate of a different technology stack is never a good idea. I mean, if this is the way how the Linux community wants to play, then why not make it official and just scrap Vulkan and have a DX-compatible API in place with IHV drivers?